The number is highest in the Catholic Church, but proportionally highest in Buddhist organizations.

The Catholic Church saw the largest increase in the number of religious and life-observant associations operating in Iceland between December 1 and May 1. A total of 121 people joined this second-largest religious association in the country, which has 15,669 souls, according to the website of the National Register of Iceland. The National Church is still the largest, but its registered members decreased by 304 over the same period. The third lar…